公开(公告)号：US11837714B2

公开(公告)日：2023-12-05

申请号：US17090324

申请日：2020-11-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Inhyuk Son ,  Jonghwan Park ,  Jaejun Chang ,  Junhwan Ku ,  Xiangshu Li ,  Jaeman Choi

IPC: H01M4/36 ,  H01J1/304 ,  H01M4/13 ,  H01M4/48 ,  H01M4/62 ,  H01B1/04 ,  B82Y30/00 ,  F21K2/08 ,  H10N10/17 ,  H10N10/853 ,  H10N10/854 ,  H10N10/855

CPC classification number: H01M4/364 ,  B82Y30/00 ,  F21K2/08 ,  H01B1/04 ,  H01J1/304 ,  H01M4/13 ,  H01M4/483 ,  H01M4/625 ,  H10N10/17 ,  H10N10/853 ,  H10N10/854 ,  H10N10/855 ,  H01J2201/30461 ,  H01J2201/30496

Abstract: A composite including: at least one selected from a silicon oxide of the formula SiO2 and a silicon oxide of the formula SiOx wherein 0

公开(公告)号：US11060026B2

公开(公告)日：2021-07-13

申请号：US17083470

申请日：2020-10-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yuho Won ,  Ha Il Kwon ,  Eun Joo Jang ,  Jaejun Chang ,  Dae Young Chung

IPC: H01L51/50 ,  C09K11/88 ,  C09K11/08 ,  B82Y20/00 ,  H01L51/00 ,  B82Y40/00

Abstract: An electroluminescent device includes a first electrode and a second electrode facing each other, and an emissive layer disposed between the first electrode and the second electrode and including the quantum dots. The quantum dots include a semiconductor nanocrystal core including indium (In) and phosphorous (P), a first semiconductor nanocrystal shell disposed on the semiconductor nanocrystal core, the first semiconductor nanocrystal shell including zinc and selenium, and a second semiconductor nanocrystal shell disposed on the first semiconductor nanocrystal shell, the second semiconductor nanocrystal shell including zinc and sulfur, wherein the quantum dots do not include cadmium. The electroluminescent device has an external quantum efficiency of greater than or equal to about 9% and a maximum brightness of greater than or equal to about 10,000 candelas per square meter (cd/m2).

公开(公告)号：US10862111B2

公开(公告)日：2020-12-08

申请号：US16283250

申请日：2019-02-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Inhyuk Son ,  Jonghwan Park ,  Jaejun Chang ,  Junhwan Ku ,  Xiangshu Li ,  Jaeman Choi

IPC: H01M4/36 ,  H01B1/04 ,  B82Y30/00 ,  H01J1/304 ,  H01L35/18 ,  H01L35/20 ,  H01L35/22 ,  H01L35/32 ,  H01M4/13 ,  H01M4/48 ,  H01M4/62 ,  F21K2/08

Abstract: A composite including: at least one selected from a silicon oxide of the formula SiO2 and a silicon oxide of the formula SiOx wherein 0

公开(公告)号：US10340484B2

公开(公告)日：2019-07-02

申请号：US15162685

申请日：2016-05-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaejun Chang ,  Moonseok Kwon ,  Jaeman Choi

IPC: H01M2/02 ,  H01M10/0525

Abstract: A hermetic packaging member for packaging and sealing an electrode assembly of an electrochemical device includes an edge unit and a receiving unit having a predetermined depth in a thickness direction of the hermetic packaging member from the edge unit to receive the electrode assembly therein. The receiving unit includes a slope portion connected to the edge unit and a plateau portion surrounded by the slope portion. The slope portion includes a plurality of ridges and a plurality of valleys defined between the plurality of ridges.

公开(公告)号：US10236476B2

公开(公告)日：2019-03-19

申请号：US14864071

申请日：2015-09-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Moonseok Kwon ,  Jaeman Choi ,  Euncheol Do ,  Jaejun Chang ,  Yeonji Chung

IPC: H01M2/02

Abstract: An electrochemical device includes a plurality of electrode assemblies arranged spaced apart from each other in a same direction and a casing member which packages the electrode assemblies, in which the casing member includes a plurality of accommodation portions which accommodates the electrode assemblies, respectively, and a connecting portion which connects between two adjacent accommodation portions, a thickness of the connecting portion is less than a thickness of the accommodation portions, and the connecting portion is bent defining a curved bending portion.

公开(公告)号：US09786893B2

公开(公告)日：2017-10-10

申请号：US14750454

申请日：2015-06-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Moonseok Kwon ,  Jaeman Choi ,  Euncheol Do ,  Jaejun Chang ,  Yeonji Chung

IPC: H01M10/50 ,  H01M2/02 ,  H01M2/08 ,  H01M2/20 ,  H01M2/24 ,  H01M2/26 ,  H01M6/46 ,  H01M10/04 ,  H01M10/0587

CPC classification number: H01M2/204 ,  H01M2/021 ,  H01M2/0212 ,  H01M2/0267 ,  H01M2/0275 ,  H01M2/24 ,  H01M2/263 ,  H01M6/46 ,  H01M10/0431 ,  H01M10/0436 ,  H01M10/0587 ,  H01M2002/0205 ,  H01M2220/30

Abstract: A flexible electrochemical device in which a plurality of electrode assemblies is electrically connected to each other so that the flexible electrochemical device may be repeatedly bent, includes at least two electrode assemblies that are arranged separate from each other and a casing member that packs the at least two electrode assemblies and includes at least two accommodation portions in which electrode assemblies are individually received, and a connecting portion that connects the at least two adjacent accommodation portions where a path between a conductive line that electrically connects at least two electrode assemblies together and an electrolyte is defined in the connecting portion.

公开(公告)号：US20170062775A1

公开(公告)日：2017-03-02

申请号：US15162685

申请日：2016-05-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaejun Chang ,  Moonseok Kwon ,  Jaeman Choi

IPC: H01M2/02 ,  H01M10/0525

CPC classification number: H01M2/0267 ,  H01M2/0207 ,  H01M2/026 ,  H01M10/0525 ,  H01M2002/0297

Abstract: A hermetic packaging member for packaging and sealing an electrode assembly of an electrochemical device includes an edge unit and a receiving unit having a predetermined depth in a thickness direction of the hermetic packaging member from the edge unit to receive the electrode assembly therein. The receiving unit includes a slope portion connected to the edge unit and a plateau portion surrounded by the slope portion. The slope portion includes a plurality of ridges and a plurality of valleys defined between the plurality of ridges.

Abstract translation: 用于封装和密封电化学装置的电极组件的密封包装件包括边缘单元和接收单元，该边缘单元和接收单元具有从边缘单元在密封包装构件的厚度方向上的预定深度，以在其中接收电极组件。 接收单元包括连接到边缘单元的斜坡部分和由斜坡部分包围的平台部分。 斜坡部分包括多个脊和多个脊之间，多个脊限定在多个脊之间。

公开(公告)号：US11744096B2

公开(公告)日：2023-08-29

申请号：US17671970

申请日：2022-02-15

Applicant: SAMSUNG ELECTRONICS CO., LTD

Inventor： Dae Young Chung ,  Kwanghee Kim ,  Eun Joo Jang ,  Tae Hyung Kim ,  Hongkyu Seo ,  Heejae Lee ,  Jaejun Chang

IPC: H01L51/50 ,  H10K50/115 ,  H10K50/13 ,  H10K71/00 ,  H10K71/15 ,  H10K71/40 ,  H10K101/30 ,  H10K102/00

CPC classification number: H10K50/115 ,  H10K50/13 ,  H10K71/00 ,  H10K71/15 ,  H10K71/441 ,  H10K2101/30 ,  H10K2102/351

Abstract: A light emitting device including a first electrode and a second electrode, and an emission layer disposed between the first electrode and the second electrode and including quantum dots, a first charge auxiliary layer disposed between the emission layer and the first electrode, and a second charge auxiliary layer disposed between the emission layer and the second electrode, wherein the emission layer comprises a first emission layer contacting the first charge auxiliary layer, a second emission layer disposed on the first emission layer, and a third emission layer disposed on the second emission layer. The hole mobility of the first emission layer decreases sequentially from the first emission layer to the third emission layer.

公开(公告)号：US11139441B2

公开(公告)日：2021-10-05

申请号：US16297923

申请日：2019-03-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jaejun Chang ,  Sang Jin Lee ,  Eun Joo Jang ,  Ha Il Kwon ,  Dae Young Chung

IPC: H01L51/50 ,  H01L51/00 ,  H01L51/56

Abstract: A quantum dot device including an anode and a cathode facing each other, a quantum dot layer disposed between the anode and the cathode, and an electron transport layer disposed between the cathode and the quantum dot layer, wherein the quantum dot layer includes an emissive quantum dot emitting light in at least one part of a wavelength region in a visible region and a non-emissive quantum dot configured to not emit light in a visible region, and a difference between a lowest unoccupied molecular orbital (LUMO) energy level of the non-emissive quantum dot and a LUMO energy level of the electron transport layer is greater than or equal to about 0.5 electronvolts (eV).

公开(公告)号：US10961446B2

公开(公告)日：2021-03-30

申请号：US16297965

申请日：2019-03-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kwanghee Kim ,  Jaejun Chang ,  Oul Cho ,  Tae Hyung Kim ,  Sang Jin Lee ,  Eun Joo Jang ,  Young-soo Jeong ,  Moon Gyu Han

IPC: H01L51/50 ,  C09K11/02 ,  C09K11/88 ,  H01L27/32 ,  B82Y40/00 ,  B82Y20/00

Abstract: A quantum dot, and a light emitting device including the same is provided. The quantum dot includes a semiconductor nanocrystal and an organic ligand bound to the surface of the semiconductor nanocrystal, wherein the organic ligand includes a first ligand derived from a first thiol compound including a C12 or more aliphatic hydrocarbon group, and a second ligand derived from a second thiol compound including a C8 or less aliphatic hydrocarbon group.